docstr: make sure freq2note(441) == A4 
docstr_tok: ["make","sure","freq2note","(","441",")","==","A4"]
code: def test_freq2note_above(self):
      "make sure freq2note(441) == A4"
      self.assertEqual("A4", freq2note(441))
  
imports: from __future__ import unicode_literals
  from aubio import note2midi, freq2note, note2freq, float_type
  from numpy.testing import TestCase
  from _tools import parametrize, assert_raises, skipTest
label_desc: Use image node_id 1 for calling the freq2note_simple_test obj's underlying member method code with example usage: obj.test_freq2note_above() without return types